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path: root/drivers/gpu/drm/v3d/v3d_sched.c
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Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_sched.c')
-rw-r--r--drivers/gpu/drm/v3d/v3d_sched.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index b9614944931c..7cd8c335cd9b 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -114,16 +114,23 @@ v3d_job_start_stats(struct v3d_job *job, enum v3d_queue queue)
struct v3d_stats *local_stats = &file->stats[queue];
u64 now = local_clock();
+ write_seqcount_begin(&local_stats->lock);
local_stats->start_ns = now;
+ write_seqcount_end(&local_stats->lock);
+
+ write_seqcount_begin(&global_stats->lock);
global_stats->start_ns = now;
+ write_seqcount_end(&global_stats->lock);
}
static void
v3d_stats_update(struct v3d_stats *stats, u64 now)
{
+ write_seqcount_begin(&stats->lock);
stats->enabled_ns += now - stats->start_ns;
stats->jobs_completed++;
stats->start_ns = 0;
+ write_seqcount_end(&stats->lock);
}
void